GB/T 7000.223-2023灯具第2-23部分:特殊要求特低电压(ELV)光源用特低电压照明系统国家标准
英文:Luminaires—Part 2-23: Particular requirements—Extra-low-voltage lighting systems for ELV light sources GB/T 7000.223-...
英文:Luminaires—Part 2-23: Particular requirements—Extra-low-voltage lighting systems for ELV light sources GB/T 7000.223-...